朗文当代英语高级词典最常用3000词汇词汇表

or option opposition opposite oppose opportunity opponent opinion operator operation operate opening open onto only onion one once on old OK oil often official officer office offer offence off of course of odds odd ocean occur occupy occupation occasionally occasional occasion obviously obvious obtain observe observation obligation objective objection object nut nurse numerous number nuisance nuclear nowhere nowadays now novel notion notice nothing note notably not nose northern north normally normal nor nope nonsense none noisy noise nod nobody no nil night nicely nice next newspaper news newly new nevertheless never network net nervous nerve neither neighbourhood neighbour negotiation negotiate negative need neck necessary necessarily neat nearly nearby near naughty nature naturally natural native national nation nasty narrow name naked nail mystery myself my must musical music mushroom museum muscle murder mummy mum mud much movie movement move mouth mouse mountain motorway motor motion mother mostly most mortgage morning moreover more moral moon mood month monitor money mommy moment mom modern model mode mobile phone mobile mixture mixed mix mistake mission miss misery mirror minute minority minor ministry minister minimum mineral mine mind millimetre milk military mile might midnight middle metre method metal messy message mess merely mere menu mention mental memory membership member meeting meet medium medieval medicine medical media mechanism meat measurement measure meanwhile means meaning mean meal me maybe may maximum matter maths math material mate match master massive mass marvellous marry married marriage marketing market mark margin march map many manufacturing manufacturer manner manager management manage man mall